sip11203 Vishay, sip11203 Datasheet - Page 5

• Manufacturer Part Number: sip11203
• Description: Sip11203 - Vishay Power Ics Synchronous Rectifier Driver With Power Up/down Control, Output Ovp, Error Amplifier And Precision Reference
• Manufacturer: Vishay

FUNCTIONAL BLOCK DIAGRAM
Document Number: 73868
S-61082–Rev. B, 19-Jun-06
PIN DESCRIPTION
Pin Number
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
EA
PGND
OVP
OUTB
Name
OUTA
GND
R
V
EA+
C
R
INB
INA
EA-
V
V
DEL
REF
OUT
PD
PD
IN
L
IN
Pre-regulator
5 V
Function
Logic input for output driver B
Input supply voltage
Power ground
Logic input for output driver A
Driver output A
Analog ground (connect GND to the exposed pad of the IC package)
Sets output rising edge delay
5 V supply voltage for internal circuitry
Error amplifier output
Error amplifier inverting input
Error amplifier non inverting input
Input pin for over voltage detection
1.225 V reference voltage for converter output voltage regulating setting
Capacitor value sets power down detection time in conjunction with R
Resistor value sets currents for power down detection timer and for power down discharge of outputs
Driver output B
Figure 1.
SiP11203/SiP11204
PD
Vishay Siliconix
www.vishay.com
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